A woman with a disgusting pussy. Also used as an insult to friends.
John: Hey man did you fuck her yet?

Craig: No man she's got a poopiemuffin.

John: Hey Craig you kickin' it at bayshore today, got plenty of girls comin' to.

Craig: Naw nigga got do with gymnastics.

John: Crag why you gotta be sucha poopiemuffin.
by Craig Got $wag March 5, 2013
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